阅读说明：本技术 一种配电柜、控制柜气体自动灭火装置 (Gas automatic fire extinguishing device for power distribution cabinet and control cabinet ) 是由 袁建红 余海广 孟威 孙峰 汤小军 朱海霞 于 2021-08-23 设计创作，主要内容包括：本发明公开了一种配电柜、控制柜气体自动灭火装置,包括机柜,所述机柜的一侧固定有安装支架且另一侧分别固定有灭火控制器和无线终端,所述安装支架内固定有储气瓶,所述储气瓶的顶部设有瓶头阀,所述瓶头阀的一侧连接有释放管,所述释放管的另一端固定有开式喷头且延伸至机柜内,所述机柜内设有若干个T型头,每个所述T型头内均设有堵头温度传感器,所述灭火控制器通过通信电缆分别与瓶头阀和无线终端电气连接。该配电柜、控制柜气体自动灭火装置结构简单,设计新颖,节省空间,安装与维护十分方便,探测更全面、精准,探测反应时间快速,灭火效率大大提高,能有效地把火患扑灭在萌芽状态,另外也实现了智慧消防监控。(The invention discloses a gas automatic fire extinguishing device for a power distribution cabinet and a control cabinet, which comprises a cabinet, wherein one side of the cabinet is fixedly provided with a mounting bracket, the other side of the cabinet is respectively fixedly provided with a fire extinguishing controller and a wireless terminal, a gas storage bottle is fixedly arranged in the mounting bracket, the top of the gas storage bottle is provided with a bottle head valve, one side of the bottle head valve is connected with a release pipe, the other end of the release pipe is fixedly provided with an open type spray head and extends into the cabinet, a plurality of T-shaped heads are arranged in the cabinet, each T-shaped head is internally provided with a plug temperature sensor, and the fire extinguishing controller is respectively and electrically connected with the bottle head valve and the wireless terminal through communication cables. This gaseous automatic fire extinguishing device of switch board, switch board simple structure, the modern design saves space, and the installation is very convenient with the maintenance, surveys more comprehensively, accurate, and it is quick to survey reaction time, and fire extinguishing efficiency improves greatly, can put out the fire effectively and sprout the state, has also realized wisdom fire control in addition.)

1. The utility model provides a gaseous automatic fire extinguishing device of switch board, includes rack (1), its characterized in that: a mounting bracket (2) is fixed on one side of the cabinet (1), a fire extinguishing controller (10) and a wireless terminal (12) are respectively fixed on the other side of the cabinet, a gas storage bottle (3) is fixed in the mounting bracket (2), a bottle head valve (4) is arranged at the top of the gas storage bottle (3), one side of the bottle head valve (4) is connected with a release pipe (5), the other end of the release pipe (5) is fixed with an open type spray head (6) and extends into the cabinet (1), a plurality of T-shaped heads (7) are arranged in the cabinet (1), a plug temperature sensor (8) is arranged in each T-shaped head (7), one end of the plug temperature sensor (8) is electrically connected with a fire extinguishing controller (10) through a switching optical cable (9), the fire extinguishing controller (10) is electrically connected with the bottle head valve (4) and the wireless terminal (12) through communication cables (11).

2. The gas automatic fire extinguishing device for the power distribution cabinet and the control cabinet according to claim 1, characterized in that: end cap temperature sensor (8) are including end cap (81) and optic fibre temperature sensor (82), end cap (81) are fixed in the horizontal pole of T type head (7), optic fibre temperature sensor (82) are located the center department of end cap (81) and with end cap (81) integrated into one piece, the main part of optic fibre temperature sensor (82) is quartz fiber (821), quartz fiber (821)'s one end is equipped with optical interface (822), and the other end is fixed with temperature probe (823).

3. The gas automatic fire extinguishing device for the power distribution cabinet and the control cabinet according to claim 1, characterized in that: the wireless terminal (12) is also in wireless connection with the mobile terminal (14) through the cloud service platform (13).

4. The gas automatic fire extinguishing device for the power distribution cabinet and the control cabinet according to claim 1, characterized in that: and an alarm device (15) is further arranged on one side of the cabinet (1), and the alarm device (15) is electrically connected with the fire extinguishing controller (10).

5. The gas automatic fire extinguishing device for the power distribution cabinet and the control cabinet according to claim 1, characterized in that: the gas bomb (3) is internally provided with a fire extinguishing agent, and the fire extinguishing agent is CO₂Or HFC-227 gas.

6. The gas automatic fire extinguishing device for the power distribution cabinet and the control cabinet according to claim 1, characterized in that: fireproof sealing rubber strips are arranged at the opening of the cabinet (1).

Technical Field

The invention belongs to the technical field of fire extinguishing devices, and particularly relates to a gas automatic fire extinguishing device for a power distribution cabinet and a control cabinet.

Background

The traditional gas fire extinguishing system generally arranges a fire detection device on the upper part of a room, a fire can be found in the fire development stage, and then the automatic fire extinguishing system is started, so that the fire area is large, the property loss is large, and equipment cabinets in a protection area can be damaged completely.

The working principle of the existing fire-detecting pipe type fire extinguishing device is as follows: after a fire occurs, the fire detecting tube is heated and is broken at the position which firstly reaches the melting point, and the fire extinguishing agent is sprayed to a fire source from the broken orifice to extinguish the fire. The actual state is: after a fire occurs, heat dissipation is complex, the firstly broken orifice does not necessarily directly face a fire source, and a fire extinguishing agent cannot necessarily be directly sprayed to a position where the fire occurs, so that the problem of low fire extinguishing efficiency exists. Therefore, an automatic gas fire extinguishing device for a power distribution cabinet and a control cabinet is urgently needed to realize intelligent fire control monitoring and improve fire extinguishing efficiency.

Disclosure of Invention

The invention aims to provide a gas automatic fire extinguishing device for a power distribution cabinet and a control cabinet, and aims to solve the problems of poor detection effect and low fire extinguishing efficiency of the existing fire extinguishing device for the power distribution cabinet and the control cabinet.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a gaseous automatic fire extinguishing device of switch board, including the rack, one side of rack is fixed with installing support and opposite side and is fixed with fire-extinguishing controller and wireless terminal respectively, the installing support internal fixation has the gas bomb, the top of gas bomb is equipped with the bottle head valve, one side of bottle head valve is connected with the release pipe, the other end of release pipe is fixed with open shower nozzle and extends to in the rack, be equipped with a plurality of T type head in the rack, every all be equipped with end cap temperature sensor in the T type head, adapter cable and fire-extinguishing controller electrical connection are passed through to end cap temperature sensor's one end, fire-extinguishing controller pass through communication cable respectively with bottle head valve and wireless terminal electrical connection.

Preferably, the plug temperature sensor comprises a plug and an optical fiber temperature sensor, the plug is fixed in a cross rod of the T-shaped head, the optical fiber temperature sensor is located at the center of the plug and integrally formed with the plug, the main body of the optical fiber temperature sensor is a quartz optical fiber, an optical interface is arranged at one end of the quartz optical fiber, and a temperature probe is fixed at the other end of the quartz optical fiber.

Preferably, the wireless terminal is further wirelessly connected with the mobile terminal through a cloud service platform.

Preferably, one side of the cabinet is further provided with an alarm device, and the alarm device is electrically connected with the plug temperature sensor.

Preferably, the fire extinguishing agent is filled in the gas storage cylinder, and the fire extinguishing agent is CO₂Or HFC-227 gas.

Preferably, fireproof sealing rubber strips are arranged at the opening of the cabinet.

The invention has the technical effects and advantages that: the gas automatic fire extinguishing device for the power distribution cabinet and the control cabinet is simple in structure, novel in design, space-saving and very convenient to install and maintain, the temperature condition in the T-shaped head can be monitored in real time by arranging the plug temperature sensor in the T-shaped head, the plug temperature sensor is laid in a contact mode, detection is more comprehensive and accurate, the detection reaction time is fast, and loss caused by fire spread is reduced to the maximum extent; the open type spray head extinguishes the fire more quickly, the fire extinguishing agent is directly sprayed to the first ignition point, the fire can be effectively extinguished in a budding state, and the phenomenon that the fire is sprayed by mistake or the spraying is delayed due to severe environmental factors such as oil, dust and the like is avoided; provide multistage warning, improve the early warning performance, realized wisdom fire control.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a vertical cross-sectional view of the present invention;

FIG. 4 is a cross-sectional detail view of the bulkhead temperature sensor of the invention;

fig. 5 is a working principle diagram of the present invention.

In the figure: 1. a cabinet; 2. mounting a bracket; 3. a gas cylinder; 4. a bottle head valve; 5. a release tube; 6. an open type spray head; 7. a T-shaped head; 8. a plug temperature sensor; 81. a plug; 82. an optical fiber temperature sensor; 821. a silica optical fiber; 822. an optical interface; 823. a temperature probe; 9. transferring the optical cable; 10. a fire suppression controller; 11. a communication cable; 12. a wireless terminal; 13. a cloud service platform; 14. a mobile terminal; 15. an alarm device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a gas automatic fire extinguishing device for a power distribution cabinet and a control cabinet, which comprises a cabinet 1, wherein one side of the cabinet 1 is fixedly provided with a mounting bracket 2, the other side of the cabinet is fixedly provided with a fire extinguishing controller 10 and a wireless terminal 12 respectively, a gas storage bottle 3 is fixedly arranged in the mounting bracket 2, the top of the gas storage bottle 3 is provided with a bottle head valve 4, one side of the bottle head valve 4 is connected with a release pipe 5, the other end of the release pipe 5 is fixedly provided with an open type spray head 6 and extends into the cabinet 1, a plurality of T-shaped heads 7 are arranged in the cabinet 1, each T-shaped head 7 is internally provided with a plug temperature sensor 8, one end of each plug temperature sensor 8 is electrically connected with the fire extinguishing controller 10 through a switching optical cable 9, and the fire extinguishing controller 10 is electrically connected with the bottle head valve 4 and the wireless terminal 12 through a communication cable 11 respectively.

In addition, end cap temperature sensor 8 includes end cap 81 and optic fibre temperature sensor 82, end cap 81 is fixed in the horizontal pole of T type head 7, optic fibre temperature sensor 82 is located the center department of end cap 81 and with end cap 81 integrated into one piece, optic fibre temperature sensor 82's main part is quartz fiber 821, quartz fiber 821's one end is equipped with optical interface 822, and the other end is fixed with temperature probe 823, and optical interface 822 inserts switching optical cable 9, and through switching optical cable 9 with the position of excitation light input to temperature probe 823, and accept the afterglow of fluorescent substance return, optic fibre is with afterglow signal access fire extinguishing controller 10, by the temperature analysis appearance in fire extinguishing controller 10 with the temperature analysis after through the display table demonstration, again with temperature data transmission backstage. Wireless terminal 12 still through cloud service platform 13 and remove end 14 wireless connection, conveniently remove end 14 and carry out long-range wireless monitoring, also can carry out wired control at the PC end through the internet, convenient real time monitoring, the monitoring is effectual.

It is worth mentioning that an alarm device 15 is further arranged on one side of the cabinet 1, the alarm device 15 is electrically connected with the fire extinguishing controller 10, the alarm device 15 provides multi-level alarm, the early warning performance is improved, a four-level smoke alarm mode, namely an alarm mode, a motion mode, a second-level fire alarm mode and a first-level fire alarm mode, is specifically adopted, and when the temperature in the cabinet 1 reaches 68 ℃, an alarm function is started to attract the close attention of monitoring personnel; when the temperature in the cabinet 1 reaches 85 ℃, the linkage brake-separating power-off is carried out, the circuit safety is ensured, and meanwhile, workers are dispatched to check the circuit; when the temperature in the cabinet 1 reaches 105 ℃, starting a secondary fire alarm mode, opening the bottle head valve 4 and the open type spray head 6 corresponding to the plug head temperature sensor 8, and performing targeted gas fire extinguishing; when the temperature in the cabinet 1 reaches 121 ℃, a first-level fire alarm mode is started, all open type spray heads 6 are opened, and comprehensive gas fire extinguishing is carried out. The gas bomb 3 is filled with fire extinguishing agent, and the fire extinguishing agent is CO₂Or HFC-227 gas, does not pollute equipment and does not influence the secondary use of electrical equipment. The opening part of the cabinet 1 is provided with fireproof sealing rubber strips, which is beneficial to preventing the fire extinguishing agent from leaking and influencing the fire extinguishing effect.

The working principle is as follows: this switch board, when the gaseous automatic fire extinguishing device of switch board used, at first survey the temperature in the rack 1 through end cap temperature sensor 8, end cap temperature sensor 8 sends the temperature information who monitors to fire extinguishing controller 10, the analytic back demonstration of the temperature analysis appearance in the fire extinguishing controller 10, and transmit temperature data to the backstage through wireless terminal 12, after taking place the condition of a fire, end cap temperature sensor 8 sends signal transmission to fire extinguishing controller 10, send out instruction by fire extinguishing controller 10 and start bottle head valve 4, the fire extinguishing agent is followed open shower nozzle 6 blowout through release pipe 5, put out the fire source.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.